This combination of images taken from closed-circuit television footage and released on Feb. 15, 2012 by the Thai police shows three men police suspect were involved in a string of blasts which hit Bangkok on Feb. 14 walking in a street of the Thai capital on the same day.

Two of the men were detained, and Thai immigration police chief Lt. Gen. Wiboon Bangthamai said a third suspect who fled the destroyed house escaped to Malaysia after boarding a flight bound for Kuala Lumpur on Tuesday night. He identified the man as Masoud Sedaghatzadeh, but had no other details.

Police have named the pair in custody as Saeid Moradi, who lost at least one leg in a self-inflicted grenade blast as he tried to flee police, and Mohummad Hazaei, who was detained Tuesday as he tried to board a flight to Malaysia. Read the full story.